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DIAGNOSIS TSB Revision CONTROLLER AREA NETWORK (CAN) 54C-268 STEP 12. Check the CAN_H line (communication line CAUTION A digital multimeter should be used. For details refer to . CAUTION The test wiring harness should be used. For details refer to . (1) Disconnect joint connector (3) C-02, and measure the resistance at the wiring harness side of joint connector (3) (2) Turn the ignition switch to the "LOCK" (OFF) position. CAUTION Disconnect the negative battery terminal. For details refer (3) Disconnect the negative battery terminal. (4) Measure the resistance between joint connector (3) terminal 6 and body ground. OK: 1 k Ω or more Q: Does the resistance measure 1 k Ω or more? YES : If the resistance measures 1 k Ω or more, go to Step NO : If the resistance measures less than 1 k Ω, go to Step STEP 13. Check A/C-ECU connector C-15 for loose, CAUTION The strand end of the twisted wire should be within 10 cm Q: Is A/C-ECU connector C-15 in good condition? YES : Go to Step 14. AC305231AP CONNECTOR: C-02 AC209364 11 22 10 21 9 20 8 19 7 18 6 17 5 16 4 15 3 14 2 13 1 12 AC209364 AC209364 AC209364 AC209364 AC209364 AC209364JH HARNESS SIDE: C-02 TEST AC305233 AH CONNECTOR: C-15 HARNESS SIDE C-15 (B) |